6174 results about "USB" patented technology

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

The invention provides an industrial control network security service security guarantee system based on behavior analysis, which belongs to the technical field of industrial control network security, and comprises a multi-source data fusion acquisition module, a dynamic behavior modeling engine, a federal learning analysis cluster, an attack chain prediction module, a self-adaptive protection strategy executor and a model evolution feedback ring, wherein the multi-source data fusion acquisition module synchronously acquires industrial control network flow (including OPC UA / Modbus / DNP3 protocol analysis), equipment operation logs, user operation behavior fingerprints and physical interface state data, and the physical interface state data comprises electrical characteristic fluctuation monitoring of USB / network interfaces. According to the scheme, through multi-technology fusion and closed-loop design, the problems of static performance, single-dimension analysis defects and response lag of a traditional industrial control security scheme are effectively solved, a comprehensive protection system with dynamic modeling, intelligent decision making, privacy protection and continuous optimization is constructed, and the security and service reliability of an industrial control network are remarkably improved.

A universal mobile game controller is provided that can interoperate with multiple computing device operating systems (e.g., Android and iOS) in an automatic way through a common connector (e.g., USB-C). With these embodiments, instead of building a separate mobile game controller for each operating system, a single mobile game controller can be used for all operating systems. These embodiments can also enable communication with an application running within the computing device operating system. Other embodiments are provided.

A universal mobile game controller is provided that can interoperate with multiple computing device operating systems (e.g., Android and iOS) in an automatic way through a common connector (e.g., USB-C). With these embodiments, instead of building a separate mobile game controller for each operating system, a single mobile game controller can be used for all operating systems. These embodiments can also enable communication with an application running within the computing device operating system. Other embodiments are provided.

The invention provides a fault rapid positioning method and device in an MGX system, and belongs to the field of server system management and fault diagnosis. The method comprises the following steps: determining an idle universal serial bus interface on a mainboard, and selecting a target USB interface and a fixed IP network segment configuration corresponding to the target USB interface from the idle USB interface; the BMC establishes a physical connection with a device where the HMC is located through the target USB interface, and constructs a virtual local area network channel; in the virtual local area network channel, performing out-of-band communication between the BMC and the HMC; the BMC obtains list information of each component in the MGX system from the HMC, and classifies the list information according to component types; the HMC pre-collects and stores the state information of each category according to the classification result; and the BMC periodically reads the state information based on the Redfish protocol, and identifies the fault in the MGX system according to the state information. According to the method and the device provided by the invention, the fault can be quickly and accurately positioned.

The invention relates to the technical field of deconcentrator testing, and discloses a multifunctional deconcentrator testing method, device and equipment and a storage medium, and the method comprises the steps: dividing a multifunctional deconcentrator into a central processing area, a USB interface area, a card reader interface area, a charging circuit area and a lithium battery area, performing temperature data acquisition on the multifunctional deconcentrator in a working state to obtain multi-point temperature time sequence data; performing nonlinear thermal dynamic feature extraction on the multi-point temperature time sequence data to obtain a fusion feature vector, and performing two-dimensional temperature field reconstruction based on the fusion feature vector to obtain a target temperature distribution diagram; performing operation test on the multifunctional deconcentrator according to the target temperature distribution diagram to obtain a temperature response curve; according to the method, the problem that a traditional method is insufficient in hot spot area recognition is solved, accurate reconstruction of a whole surface temperature field is achieved, and the test accuracy of the multifunctional deconcentrator is improved.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

The invention relates to the crossing field of industrial control system (ICS) safety and artificial intelligence, and particularly discloses a PLC high-interaction honeypot system based on multi-agent task splitting and RAG enhancement, which adopts a localized multi-agent collaborative architecture based on edge computing and is composed of a high-simulation equipment layer and an intelligent decision-making layer. The high-simulation equipment layer comprises a PLC dynamic mirror image, an HMI interface and a sensor data generator, and an active trapping environment is constructed through protocol fingerprint confusion and virtual and real data fusion technologies. The decision-making layer deploys a multi-agent task scheduling engine, integrates four kinds of agents including protocol analysis, behavior analysis, threat assessment and response generation, and realizes attack context perception and strategy dynamic generation based on a local RAG knowledge base. The load balancing agent dynamically allocates tasks according to equipment resources, and cooperates with offline knowledge update (USB flash disk encryption synchronization threat features) to form a closed-loop defense system, thereby ensuring physical isolation of an industrial network and realizing high-fidelity active defense.

A system of USB communicating camera comprising an integrated USB camera further comprising a USB communicating camera with a sensor, an image signal processor and integrated with a microcontroller having an image processing module, an inference unit, a first USB interface, a flash memory; a host system with a processor, a user interface application and a second USB interface to communicate to and from the USB communicable camera, the system is user configurable for different application specific pre-trained machine learning models. The user interface application is adapted to receive an application specific configuration data. The inference unit is an artificial intelligence inference unit that draws inference on image frames based on an input and the corresponding pre-trained machine learning model. The system deploys edge computing. A firmware residing in the flash memory remains unchanged when different application specific pre-trained machine learning models are loaded in the flash memory.

The invention discloses a data stream transmission method and device, equipment and a storage medium. The method is applied to a remote USB control system, comprises a remote control end and each near-end device, and comprises the following steps: obtaining a control instruction of the remote control end, and determining a target near-end device and a corresponding device level based on the control instruction; when the equipment level is a class of non-optimal equipment, determining a target bandwidth corresponding to the target near-end equipment, and determining a bandwidth sufficiency condition according to the target bandwidth; and carrying out data stream transmission between the remote control end and the target near-end equipment according to the bandwidth sufficient condition. By clearly dividing device levels, data stream transmission resources can be more accurately allocated to different types of devices, key devices are ensured to obtain priority guarantee, target bandwidth is determined and bandwidth sufficiency is evaluated for a type of non-optimal devices, a more appropriate transmission strategy can be formulated according to actual network conditions and device requirements, and the transmission efficiency is improved. The transmission problem caused by insufficient bandwidth is reduced, and the transmission stability and smoothness are improved.

Disclosed herein are devices, systems, and methods for detecting, mitigating, and protecting against malicious actions and / or malicious computer software, including malware and ransomware. Specifically, disclosed embodiments mitigate the threat of ransomware across a wide range of devices including, for example, servers, storage systems, computers, and portable storage devices. At least one embodiment stealthily detects malicious actions by interposing when a file is opened for writing, creating a temporary checkpoint, comparing existing data in the file to what will be written to determine if it is destructive, and, if the behavior is malicious and / or destructive, preserving the checkpoint. At least a further embodiment can be implemented on, and / or ported in, a portable storage device (e.g., a USB device).

The invention relates to the technical field of computer hardware and network communication, in particular to a high-speed I / O (input / output) virtualization server based on an FPGA (field programmable gate array) and a remote forwarding method.The high-speed I / O virtualization server comprises an FPGA chip, a network processing unit, an I / O protocol processing unit, a protocol conversion and scheduling unit, a time sequence and transaction management unit and a data buffering and flow control unit are integrated in the FPGA chip; the optical fiber Ethernet interface module comprises a physical layer interface and an MAC layer processing and network configuration interface; the local I / O interface module comprises a USB interface circuit, a serial port interface circuit, a PCIe interface circuit and an interface expansion connector; the power supply and monitoring module comprises a multi-path power supply management system, a state monitoring and diagnosis system and an LED indication system; according to the self-adaptive Baud rate detection circuit, the Baud rate can be accurately locked under the condition that data with less than two characters is received, the number of data bits, the type of a check bit and the length of a stop bit are automatically identified, and compared with a traditional microcontroller scheme, the self-adaptive Baud rate detection circuit has higher precision and higher detection speed.

The invention relates to the technical field of communication, in particular to a USB-A interface and serial port dynamic switching and protection system based on an analog switch. Comprising a main control unit, the main control unit is used for planning dynamic switching and conflict coordination of a USB-A interface and a serial port as a whole, generating a conflict-free channel switching control instruction by integrating a dynamic priority scheduling algorithm and combining a USB data transmission real-time load, a serial port communication request emergency degree and a device historical interaction record fed back by a state detection unit, and sending the conflict-free channel switching control instruction to the state detection unit; the analog switch unit is driven to complete channel gating; an analog switch unit; a grading protection unit; a protocol adaptation unit; and a state detection unit. Priority scheduling is carried out by means of the main control unit in combination with multi-dimensional parameters such as the transmission load of the USB-A interface and the communication emergency degree of the serial port UART, communication channels of the USB-A interface and the serial port can be flexibly switched, the flexibility and adaptability of interface switching are enhanced, and the problem of switching limitation caused by a single triggering condition is solved.

The invention discloses a host USB structure verification management system based on model fusion, and particularly relates to the field of computer security. The system comprises a data acquisition layer for acquiring a protocol data packet, an electrical signal waveform and equipment logic state information of a USB interface in real time, and generating a standardized multi-modal data stream through time alignment processing; the feature extraction layer is used for extracting modeling features from the standardized multi-modal data stream and encoding the modeling features into a structured matrix; the model fusion layer is used for fusing and outputting joint verification confidence through a protocol rule model, an anomaly detection model and a simulation model; the decision management layer executes a three-level verification strategy in sequence; the user interaction layer provides a visual monitoring and manual feedback interface and supports dynamic model replacement. According to the method, the structural legality of the USB equipment is verified through multi-model cooperation, real-time monitoring and risk level-to-level management of the USB equipment are achieved, the safety and compliance of the host terminal are improved, and the method is suitable for enterprise-level USB equipment protection scenes.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

The invention provides a full-platform detection system and an identification method, and relates to the field of data detection systems, and the full-platform detection system and the identification method comprise a USB interface module, an analysis and judgment module, a dynamic adjustment module, a driving adaptation module, a data management module, a data interaction module and a security encryption module. By means of the technology, full-process automatic processing from device insertion to final data transmission is achieved, by means of the technology, the storage device can be comprehensively compatible with Windows, Android, iOS, Mac OS and Linux systems, iOS and Mac OS of apple ecology or Windows, Android and Linux of non-apple ecology can easily deal with the conditions, data safe storage and transfer become convenient, and the method is suitable for large-scale popularization and application. The universality and convenience of the storage device are improved, the operation steps of a user are simplified, the interoperability and safety between the device and different operation systems are improved, and the method is suitable for wide application scenes, so that the requirements of the user for backing up and transferring data between different platforms are met.

The invention relates to the technical field of automatic driving vehicle control, in particular to a drive-by-wire chassis whole vehicle test device and method, which considers the delay compensation of a vehicle steering actuator and comprises an upper computer, a real-time controller, a drive-by-wire chassis vehicle, a combined navigation system and a USB-CAN (Universal Serial Bus-Controller Area Network) acquisition module. The method comprises the following steps that a vehicle in-loop system is built on a rack, and the delay characteristic of a steering actuator is identified through step and sine mixed excitation signals; establishing a vehicle trajectory tracking error model containing delay compensation based on an identification result; deploying a delay compensation model in a real vehicle environment, and verifying trajectory tracking performance; comparing the transverse error and the course angle error before and after compensation, and evaluating the compensation effect. The invention provides a drive-by-wire chassis whole vehicle test device and method integrating delay identification, model injection and real vehicle verification, and an engineering scheme is provided for dynamic rapid calibration and algorithm migration of an automatic driving drive-by-wire chassis actuator.

The invention discloses a network communication link fault detection and positioning method, device and equipment and a medium, and relates to the technical field of computers, and the method comprises the steps: starting a virtual USB service of a substrate management controller to establish a network communication link between the substrate management controller and a remote server; obtaining link configuration information of the network communication link; performing fault detection on the network communication link based on the link configuration information to obtain a link fault detection result; wherein the link fault detection result comprises a connectivity verification result, a function test result and a performance evaluation result; and performing fault positioning by using the link fault detection result to obtain a fault positioning result. The efficiency of network communication link fault detection and positioning is improved, and the original system configuration is not affected.

A bidirectional PoE to USB-C converter for power and data, which includes a PoE interface to receive and transmit PoE power and Ethernet data, a USB-C interface to receive and transmit USB-C power and data, an Ethernet / USB data converter configured to transpose Ethernet data from the PoE interface to the USB-C interface and vice versa by determining communication protocol therein between and processing incoming Ethernet data signals into USB-C data formats and vice versa, a bidirectional power converter, used to convert PoE voltage to fit USB-C voltage, or used to convert said USB-C voltage to fit said PoE voltage depended on power and data flows, and a USB-C PD controller configured to manage conversion of PoE power signal form a PoE source into a power charging signal for USB-C interface, or to provide power to a device connected to said PoE interface, depended on power and data flows.

The invention relates to a violation content detection system for a display equipment terminal and a use method thereof, which are applied to the field of information processing, and the system comprises a violation multi-mode extraction module, a multi-mode violation content detection algorithm module, a violation content judgment module, display screen external connection management and control equipment and a display terminal for playing a video stream, after a display terminal receives a video stream, data in various modes can be processed and analyzed, including texts, audios, videos, high-dimensional semantics and paragraph information, so that quick and accurate detection of violation contents is realized, playing contents are automatically audited without manual intervention, and the playing efficiency is improved. The method comprises the following steps: detecting risk content of a display terminal, triggering preset risk management and control measures when the risk content is detected, and carrying out state monitoring on each USB port and HDMI port which are set to be in an access occupation state in the display terminal in an initial state so as to judge whether the USB port and the HDMI port are pulled out or not, so that safe use of equipment is ensured, and malicious access is prevented.

The invention belongs to the technical field of network security, and particularly relates to a security management and control method for using bank and enterprise USB key equipment based on a multi-tenant system, which comprises the following steps: performing micro-isolation deployment on the multi-tenant system, and building an independent micro-isolation area in a server cluster network layer in combination with the flow intelligent scheduling and precise strategy control capability of an SDN controller; after the connection between the tenant server and the USB key equipment is established, continuous identity verification and authorization implementation are carried out, dynamic access control implementation is carried out in real time, and the USB key equipment communicates with the tenant terminal through an encryption tunnel; when the system runs, real-time behavior monitoring is carried out on connection behaviors between tenants and the USB key equipment, behavior modeling is carried out, real-time monitoring analysis and anomaly detection are carried out on the connection behaviors of the tenants, if the connection behaviors are abnormal, a blocking mechanism is triggered, and network nodes are controlled to block and prohibit abnormal connection. According to the invention, illegal connection in the multi-tenant system can be effectively supervised and blocked.

A universal mobile game controller is provided that can interoperate with multiple computing device operating systems (e.g., Android and iOS) in an automatic way through a common connector (e.g., USB-C). With these embodiments, instead of building a separate mobile game controller for each operating system, a single mobile game controller can be used for all operating systems. These embodiments can also enable communication with an application running within the computing device operating system. Other embodiments are provided.

Embodiments described herein provide systems and methods for secure and efficient user authentication across a variety of computing devices, such as desktops, laptops, smartphones, and tablets across operating systems such as Windows, MacOS, IOS, Android, and iPadOS. The system incorporates an authenticator application configured to communicate with internal or external user identifier scanners, such as RFID / NFC readers, fingerprint scanners, facial recognition cameras, and QR / Barcode scanners, using transport protocols like USB, BLE, or NFC. The authenticator application serves as a third-party passkey provider by interfacing with platform WebAuthn APIs, enabling WebAuthn-based authentication for native applications, browsers, and services, or alternatively as a browser extension, intercepting WebAuthn API calls directly within a browser environment. An authentication server, accessible over a network, verifies user identities by mapping unique identifiers to stored authenticators and requesting additional authentication factors as needed, such as a security PIN. Upon successful authentication, the server transmits passkeys and a session token to the authenticator application, enabling it to handle further authentication requests locally. The system supports advanced session management for shared device environments, allowing configurable passkey storage with options for one-time, time-based, or shift-based expiration, automatically clearing passkeys upon session completion. This design delivers a versatile, secure, and seamless authentication experience across diverse user environments.

Disclosed herein are system, apparatus, article of manufacture, and / or method embodiments, and / or combinations and sub-combinations thereof, of an expandable overmold for a device connector such as an HDMI or USB-C connector. An example embodiment of the overmold includes an expandable connector body, an expansion mechanism for expanding the connector body, and a tensioning mechanism for applying tension to one or more surrounding device connectors connected to other ports of the computing device.

The invention discloses a method and a system for reducing data transmission packet loss rate of a USB (Universal Serial Bus) virtual serial port and related equipment. The method comprises the following steps: setting an annular receiving buffer area for the USB virtual serial port; initial data receiving is carried out on the annular receiving buffer area according to a default capacity value; monitoring the residual capacity of the annular receiving buffer area in a default capacity value state in real time; when the residual capacity is smaller than a preset unit capacity value, dynamically increasing the expansion capacity of a plurality of unit capacity values from the redundant capacity of the annular receiving buffer area; in response to capacity expansion each time, judging whether the current total capacity value of the annular receiving buffer area is greater than a critical value or not; and if the current total capacity value is greater than the critical value, generating alarm information to prompt a user to modify the parameters of the annular receiving buffer area by utilizing the macro definition. According to the invention, the annular receiving buffer area is adopted to manage the data stream, the annular receiving buffer area can dynamically adjust the capacity based on the received data, and timely reminding can be carried out when the capacity is not enough, so that the packet loss rate of data transmission is reduced.

The invention relates to the technical field of data transmission, and discloses a USB interface management and control method and device for information security protection, and the method comprises the steps: recognizing a USB connection state, collecting the information of a to-be-connected device, and carrying out the identity verification; collecting a historical transmission task of the to-be-connected equipment, extracting a historical task index, and determining the available capacity of a transmission channel; a real-time transmission task is collected to determine real-time structure information and real-time content information, a transmission risk value is determined, and whether the available capacity of a transmission channel is adjusted or not is judged; when the adjustment is judged to be carried out, collecting a characteristic index, comparing the characteristic index with a historical adjustment scheme, and determining an adjustment coefficient according to a comparison result to adjust the available capacity of the transmission channel; and communicating the to-be-connected equipment with the workstation by using the adjusted available capacity of the transmission channel. According to the method, the information security protection capability is enhanced, and potential safety hazards and fault risks are reduced through resource scheduling and risk management.

A battery charger is described that can support multiple battery applications with a single USB type-C port. An architecture can include a single charger transferring power to multiple battery stacks. The architecture can include a plurality of battery stacks each respectively housed in a distinct electronic device. The architecture is expandable from one charger with one USB type-C port coupled to a plurality of battery stacks, to a plurality of chargers with respective USB type-C ports all coupled to a plurality of battery stacks respectively housed in distinct electronic devices.